Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331643 | Mine drill module including gripper with folding arms | Nathan U. Payne, Marc D. Endicott, Gregory E. Hinshaw | 2025-06-17 |
| 12240047 | Quick-release coupling for drilling and related methods | William A. Burgess, Lyle Abraham Crum, Douglas E. Bise | 2025-03-04 |